CCRL 40/4
Downloads and Statistics
July 6, 2019
Testing summary:
Total: 2'062'148 games
played by 2'380 programs
27711 CPU days (X2 4600+)

White wins: 801'254 (38.9%)
Black wins: 648'494 (31.4%)
Draws: 612'400 (29.7%)
White score: 53.7%

Engine Details

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Scorpio 2.1 64-bit in CCRL 40/4, 2019-07-06
Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 4 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 1.5 minutes on a modern Intel CPU.
Tested by CCRL team, 2005-2019, http://computerchess.org.uk/ccrl/404/

CCRL 40/4 main list:
Scorpio 2.1 64-bit has no rank with rating of 2487 Elo points (+32 -34),
based on 650 games: 29 wins, 540 losses and 81 draws
Score: 10.7%, Average opponent: +361.5, Draws: 12.5%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Rybka 3 64-bit                     3078   1.0-49.0  (+0 -48=2 )    0.0    -8
 - Naum 4 64-bit                      2948   3.0-47.0  (+1 -45=4 )    0.0   +15
 - Thinker 5.4c Inert 64-bit          2883   1.5-48.5  (+0 -47=3 )    0.0  -138
 - Zappa Mexico II 64-bit             2844   8.0-42.0  (+4 -38=8 )    0.0   +78
 - Deep Shredder 11 64-bit            2843   3.0-47.0  (+1 -45=4 )    0.0   -89
 - Deep Sjeng WC2008 64-bit           2843   7.0-43.0  (+3 -39=8 )    0.0   +56
 - Deep Sjeng 3.0 64-bit              2838   6.0-44.0  (+3 -41=6 )    0.0   +14
 - Hiarcs 12                          2835   4.0-46.0  (+1 -43=6 )    0.0   -40
 - Hiarcs Paderborn 2007              2819   4.5-45.5  (+1 -42=7 )    0.0   -30
 - Glaurung 2.2 64-bit                2802   4.0-46.0  (+0 -42=8 )    0.0   -52
 - Loop M1-T 64-bit                   2786   6.5-43.5  (+2 -39=9 )    0.0    -2
 - Bright 0.4a                        2780  12.0-38.0  (+6 -32=12)    0.0  +101
 - Spike 1.2 Turin                    2731   9.0-41.0  (+7 -39=4 )    0.0   -36


Created in 2005-2013 by CCRL team
Last games added on July 6, 2019